Question

How hydronium ion H3O+ is formed in H2O solution?

Answer 1

because in the aqueous state h+ ions are in high concentration

Answer 2

hii there is your answer whenever an acid is diluted or concentrated than it loses its hydrogen ions which do not exist in individual so it get reacted with water molecules to form a new bond which consist three atom of hydrogen and one atom of oxygen which we called as hydronium ion
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